<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类名称" prop="categoryName">
        <el-select
          v-model="queryParams.categoryName"
          placeholder="请选择分类名称"
          clearable
          @keyup.enter="handleQuery"
          @clear="handleQuery"
        >
          <el-option
            v-for="item in categoryOptions"
            :key="item.categoryId"
            :label="item.categoryName"
            :value="item.categoryName"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="机会数量" prop="opportunityCount">
        <el-input
          v-model="queryParams.opportunityCount"
          placeholder="请输入机会数量"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['backend:opportunityCategory:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['backend:opportunityCategory:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['backend:opportunityCategory:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['backend:opportunityCategory:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="opportunityCategoryList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column type="index" label="序号" width="50" align="center" prop="categoryId" />
      <el-table-column label="分类名称" align="center" prop="categoryName" />
      <el-table-column label="机会数量" align="center" prop="opportunityCount" />
      <el-table-column label="排序值" align="center" prop="orderValue" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['backend:opportunityCategory:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['backend:opportunityCategory:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改机会分类对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="opportunityCategoryRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="排序值" prop="orderValue">
          <el-input v-model="form.orderValue" placeholder="请输入排序值" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="OpportunityCategory">
import { listOpportunityCategory, getOpportunityCategory, delOpportunityCategory, addOpportunityCategory, updateOpportunityCategory } from "@/api/backend/opportunityCategory";

const { proxy } = getCurrentInstance();

const opportunityCategoryList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const categoryOptions = ref([]);

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    categoryName: null,
    opportunityCount: null,
  },
  rules: {
    categoryName: [
      { required: true, message: "分类名称不能为空", trigger: "blur" }
    ],
    orderValue: [
      { required: true, message: "排序值不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询机会分类列表 */
function getList() {
  loading.value = true;
  listOpportunityCategory(queryParams.value).then(response => {
    opportunityCategoryList.value = response.rows;
    total.value = response.total;
    loading.value = false;
    // 获取分类选项数据
    categoryOptions.value = response.rows.map(item => ({
      categoryId: item.categoryId,
      categoryName: item.categoryName
    }));
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    categoryId: null,
    categoryName: null,
    orderValue: null
  };
  proxy.resetForm("opportunityCategoryRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.categoryId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加分类";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _categoryId = row.categoryId || ids.value
  getOpportunityCategory(_categoryId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改分类";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["opportunityCategoryRef"].validate(valid => {
    if (valid) {
      if (form.value.categoryId != null) {
        updateOpportunityCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addOpportunityCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _categoryIds = row.categoryId || ids.value;
  const pageStart = (queryParams.value.pageNum - 1) * queryParams.value.pageSize;
  
  const getDisplayIndex = (id) => {
    const index = opportunityCategoryList.value.findIndex(item => item.categoryId === id);
    return index !== -1 ? pageStart + index + 1 : 'N/A';
  };

  const indices = Array.isArray(_categoryIds) 
    ? _categoryIds.map(id => `"${getDisplayIndex(id)}"`).join('、')
    : `"${getDisplayIndex(_categoryIds)}"`;
    
  proxy.$modal.confirm(`是否确认删除序号为${indices}的数据项？`).then(() => {
    return delOpportunityCategory(Array.isArray(_categoryIds) ? _categoryIds : [_categoryIds]);
  }).then(() => {
    getList();
    // 重新请求接口获取最新分类数据
    listOpportunityCategory(queryParams.value).then(res => {
      categoryOptions.value = res.rows.map(item => ({
        categoryId: item.categoryId,
        categoryName: item.categoryName
      }));
    });
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('backend/opportunityCategory/export', {
    ...queryParams.value
  }, `opportunityCategory_${new Date().getTime()}.xlsx`)
}

getList();
</script>
